CN204846943U - Manhole device - Google Patents
Manhole device Download PDFInfo
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- CN204846943U CN204846943U CN201520374179.7U CN201520374179U CN204846943U CN 204846943 U CN204846943 U CN 204846943U CN 201520374179 U CN201520374179 U CN 201520374179U CN 204846943 U CN204846943 U CN 204846943U
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- connecting rod
- container
- capping
- manhole device
- manhole
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Abstract
The utility model relates to a chemical industry equipment field discloses the manhole device of a container, wherein, manhole device is including passing the manhole of container and with the wall be airtight connection of container takeover (2) but pivot ground connect in the internal surface of container is and can seal take over stretching into of (2) closing cap (3) of the port of the one end in the container and can through the fastener with closing cap (3) detachably connects and the lid is in take over being located of (2) handhole door (4) on the port outside the container. The utility model provides a manhole device not only has better sealed effect, can also save manufacturing cost in addition when guaranteeing head intensity.
Description
Technical field
The utility model relates to field of chemical equipment, particularly, relates to a kind of manhole device.
Background technology
Along with the sustained and rapid development of economy, nowadays society obviously strengthens the demand of the energy, and the import volume of crude oil increases year by year, and especially the import volume of skunk oil, significantly rises.Skunk oil can produce a large amount of acidic gas containing hydrogen sulphide in oil refining process, and if do not removed, by severe corrosion equipment, affect the long-time running of device, meanwhile, the existence of sulphur also has a strong impact on the quality of product.Therefore, must in oil refining process, sulphur be removed and reclaim.
In prior art, sulfur recovery facility is usually adopted to carry out desulfurization process to the flue gas containing hydrogen sulphide produced in oil refining process.Wherein, flue gas burns and produces waste gas in the sulphur stove processed and tail gas furnace of sulfur recovery facility.Because this part exhaust gas temperature is higher, consider the recycling of the energy, usually waste-heat boiler and drum are set in the downstream of sulfur recovery facility, utilize this part waste gas as thermal source producing steam in next life, thus utilize waste heat to produce the steam required for sulfur recovery facility, reach energy-saving and cost-reducing object.Wherein, drum is the important device of production steam, and its inside is provided with a large amount of internal part such as feed pipe, orifice plate, therefore, for the ease of installing and maintenance, usually on the two ends end socket of drum, arranges manhole device.
Generally, due to the setting of manhole, edge's stress of the manhole of end socket is concentrated and is increased, therefore its intensity is weakened, in order to ensure that end socket is positioned at the intensity decline of manhole edge in allowed band after offering manhole, the mode usually taking the mode thickening end socket to supplement Seal Head Strength meets the demand of design.But, although this mode can increase the intensity of end socket, too increase the manufacturing expense of drum simultaneously.
In sum, the defect existed in prior art is: the manufacturing expense of Seal Head Strength and drum can not be taken into account.
Utility model content
The purpose of this utility model is to provide a kind of manhole device, and this manhole device not only has good sealing effectiveness, and can also save productive costs while guarantee Seal Head Strength.
To achieve these goals, the utility model provides a kind of manhole device of container, wherein, described manhole device comprise manhole through described container and with described wall of a container airtight be connected adapter, be connected to described container pivotly inside face and the capping stretching into the port of the one end in described container of described adapter can be sealed and removably can be connected with described capping by fastener and to cover the port lid on the port being positioned at outside described container of described adapter.
Preferably, described fastener is bolt, and described capping is formed with bolt block on the surface of described port lid, and described bolt screws in described bolt block through described port lid.
Preferably, described port lid is formed as tabular, and when described capping is connected by described fastener with described port lid, described port lid is pressed against the end face being positioned at the port outside described container of described adapter.
Preferably, described capping on the surface of described port lid, be formed with boss, described boss stretches in the cavity of described adapter, and is provided with seal ring between described capping and described one end of described adapter, and sealing snare is located at described boss.
Preferably, described boss is provided with handle.
Preferably, pad is provided with between described bolt and described port lid.
Preferably, described capping is connected to the inside face of described container pivotly by connecting rod, another of described capping is formed with first connecting rod seat on the surface, the inside face of described container is formed with second connecting rod seat, one end of described connecting rod is connected to described first connecting rod seat pivotly, and the other end of described connecting rod is connected to described second connecting rod seat pivotly.
Preferably, described first connecting rod seat comprises in parallel to each other perpendicular to another connecting panel outwardly extended described in described capping, described connecting panel is formed with the through hole for the described one end through described connecting rod, the end of described one end of described connecting rod is provided with the first stop part for preventing described connecting rod from coming off from described first connecting rod seat.
Preferably, described second connecting rod seat is formed as U-shaped part, first end plate of described U-shaped part is provided with the through hole for the described other end through described connecting rod, second end plate of described U-shaped part is provided with steel bead groove on the surface of described first end plate, steel ball is provided with in this steel bead groove, the end face of the described other end of described connecting rod contacts with described steel ball, is provided with the second stop part for preventing described connecting rod from coming off from described second connecting rod seat between described first end plate and described second end plate.
Preferably, described container is drum.
By technique scheme, the manhole device that the utility model provides, by arranging adapter, supplements and enhances the intensity of container at manhole place, and the thickness of adapter can design according to actual needs, and this can ensure the intensity of container at manhole place better.Therefore, the manhole device using the utility model to provide can make container need not be ensured the intensity at manhole place again by the form thickening wall, reduces productive costs.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the cross-sectional schematic of the manhole device according to detailed description of the invention of the present utility model;
Fig. 2 is the A direction view in Fig. 1;
Fig. 3 is the B direction view in Fig. 1.
Description of reference numerals
1 drum head; 2 adapters; 21 cavities; 3 cappings; 31 boss; 32 handles; 33a first bolt block; 33b second bolt block; 4 port lids; 41 breather holes; 5 seal rings; 60 pads; 61a first bolt; 61b second bolt; 7 connecting rods; 71 backstop bolts; 72 spring cotters; 8 first connecting rod seats; 9 second connecting rod seats; 91 first end plate; 92 second end plate; 93 steel bead grooves; 94 steel balls;
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
In the utility model, for ease of understanding and describing, when not doing contrary explanation, the noun of locality of use such as " inside and outside " refers to profile inside and outside relative to each parts itself, but the above-mentioned noun of locality is not limited to the utility model.
For convenience of description, in detailed description of the invention below, the manhole device that the utility model provides is for the drum of boiler, and in this case, container hereinafter refers to drum.But it should be noted that at this, the utility model is not limited thereto, in field of chemical equipment, as long as need personnel to enter into inside complete the Sealing Arrangement overhauling or install, the manhole device that the utility model provides can both be used.
According to detailed description of the invention of the present utility model, a kind of manhole device of container is provided, wherein, described manhole device comprise manhole through described container and with described wall of a container airtight be connected adapter 2, be connected to described container pivotly inside face and the capping 3 stretching into the port of the one end in described container of described adapter 2 can be sealed and removably can be connected with described capping 3 by fastener and to cover the port lid 4 on the port being positioned at outside described container of described adapter 2.
In detailed description of the invention in FIG, adapter 2 is passed the manhole on drum head 1 and stretches in drum head 1, and the outer peripheral face of adapter 2 is welded in the edge of manhole, to be connected with drum head 1 is airtight.This shows, the setting of adapter 2 supplements the intensity of end socket 1 in the edge of manhole, avoid it to occur the phenomenon that stress is concentrated, and the setting of adapter 2 still end socket 1 avoids the intensity at the mode bondsman bore edges place thickened with entirety, thus save productive costs.
In actual applications, because in drum, vapour pressure is higher, therefore, in order to the safety of the leakproofness and operation that ensure drum, manhole device of the prior art is arranged usually as follows: manhole device comprises the manhole cover be arranged in drum, this manhole cover covers manhole from the inner side of drum, and the outside of manhole cover is welded with bolt, this bolt is through to be positioned at outside drum and to be resisted against the bearing at the edge of manhole, by realizing manhole cover to be fixed on make position or open position with coordinating of nut.But because bolt is directly welded on manhole cover, therefore, usually can encounter people's bore edges when manhole cover is opened, thus cause bolt to be stuck, manhole can not be opened completely.And in the manhole device provided at the utility model, composition graphs 1, described fastener can be bolt, and described capping 3 is formed with bolt block on the surface of described port lid 4, and described bolt screws in described bolt block through described port lid 4.In this case, when capping 3 opened by needs, only need bolt to be removed from bolt block and capping 3 can be opened completely, the phenomenon blocked in above-mentioned prior art can not occur.In detailed description of the invention of the present utility model, multiple bolt can be set, to make capping 3 uniform force, such as shown in fig. 1, consider the facility of fastening strength and dismounting, capping 3 is formed with the first bolt block 33a and the second bolt block 33b on the surface of port lid 4, first bolt block 33a and the second bolt block 33b is arranged in capping 3 towards on the surface of port lid 4 equably about the axis of described capping 3, correspondingly, the first bolt 61a and the second bolt 61b that match with the first bolt block 33a and the second bolt block 33b are respectively set.
In the embodiment that the utility model provides, as long as above-mentioned functions (namely removably can be connected with capping 3 by fastener and to cover on the port being positioned at outside drum of adapter 2) can be realized, port lid 4 can have numerous embodiments, such as, port lid 4 is formed as traditional strip pressure horse.Preferably, as shown in Figure 3, described port lid 4 is formed as tabular, and when capping 3 is connected by the first bolt 61a and the second bolt 61b with port lid 4, described port lid 4 is pressed against the end face being positioned at the port outside drum of described adapter 2, thus makes the end face uniform force of the other end of adapter 2.
The port of the one end in drum is stretched in order to seal adapter 2 better, described capping 3 on the surface of described port lid 4, be formed with boss 31, described boss 31 stretches in the cavity 21 of described adapter 2, and be provided with seal ring 5 between described capping 3 and described one end of described adapter 2, sealing circle 5 is sheathed on described boss 31.
In above-mentioned detailed description of the invention, for the ease of On/Off capping 3, described boss 31 is provided with handle 32, so that user grasps.
In the detailed description of the invention that the utility model provides, for the ease of the folding of capping 3, described capping 3 is connected to the inside face of drum head 1 pivotly by connecting rod 7, another of described capping 3 is formed with first connecting rod seat 8 on the surface, the inside face of drum head 1 is formed with second connecting rod seat 9, one end of described connecting rod 7 is connected to described first connecting rod seat 8 pivotly, and the other end of described connecting rod 7 is connected to described second connecting rod seat 9 pivotly.
Particularly, first connecting rod seat 8 can be arranged by this way: described first connecting rod seat 8 comprises in parallel to each other perpendicular to another connecting panel outwardly extended described in described capping 3, described connecting panel is formed with the through hole for the described one end through described connecting rod 7, the end of described one end of described connecting rod be provided with the first stop part for preventing described connecting rod 7 from coming off from described first connecting rod seat 8 (such as backstop bolt 71, as shown in Figure 2).
In the detailed description of the invention that the utility model provides, second connecting rod seat 9 can be similar to first connecting rod seat 8 and arrange, also can arrange by this way: the inside face due to drum head 1 is curved surface, in order to ensure the installation of connecting rod and second connecting rod seat 9, described second connecting rod seat 9 is formed as U-shaped part, first end plate 91 of described U-shaped part is provided with the through hole for the described other end through described connecting rod 7, second end plate 92 of described U-shaped part is provided with steel bead groove 93 on the surface of described first end plate 91, steel ball 94 is provided with in this steel bead groove 93, the end face of the described other end of described connecting rod 7 contacts with described steel ball 94, in this case, be Structure deformation between the other end of connecting rod 7 and second connecting rod seat 9, substantially reduce the friction drag that capping 3 is subject to when opening and closing, make the opening and closing of capping 3 more flexible.Certainly, also can not use steel ball 94, in this case, steel bead groove 93 is support steel ball 94 no longer, but the end of the other end of support connecting rod 7, when opening/closing capping 3, described end is pivotable in steel bead groove 93.In addition, be provided with between described first end plate 91 and described second end plate 92 the second stop part for preventing described connecting rod 7 from coming off from described second connecting rod seat 9 (such as spring cotter 72, as shown in Figure 2).
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the manhole device of a container, it is characterized in that, described manhole device comprise manhole through described container and with described wall of a container airtight be connected adapter (2), be connected to described container pivotly inside face and the capping (3) stretching into the port of the one end in described container of described adapter (2) can be sealed and removably can be connected with described capping (3) by fastener and to cover the port lid (4) on the port being positioned at outside described container of described adapter (2).
2. manhole device according to claim 1, it is characterized in that, described fastener is bolt, and described capping (3) is formed with bolt block on the surface of described port lid (4), and described bolt screws in described bolt block through described port lid (4).
3. manhole device according to claim 1, it is characterized in that, described port lid (4) is formed as tabular, and when described capping (3) is connected by described fastener with described port lid (4), described port lid (4) is pressed against the end face being positioned at the port outside described container of described adapter (2).
4. manhole device according to claim 1, it is characterized in that, described capping (3) on the surface of described port lid (4), be formed with boss (31), described boss (31) stretches in the cavity (21) of described adapter (2), and be provided with seal ring (5) between described one end of described capping (3) and described adapter (2), sealing circle (5) is sheathed on described boss (31).
5. manhole device according to claim 4, is characterized in that, described boss (31) is provided with handle (32).
6. manhole device according to claim 2, is characterized in that, is provided with pad (60) between described bolt and described port lid (4).
7. manhole device according to claim 1, it is characterized in that, described capping (3) is connected to the inside face of described container pivotly by connecting rod (7), another of described capping (3) is formed with first connecting rod seat (8) on the surface, the inside face of described container is formed with second connecting rod seat (9), one end of described connecting rod (7) is connected to described first connecting rod seat (8) pivotly, and the other end of described connecting rod (7) is connected to described second connecting rod seat (9) pivotly.
8. manhole device according to claim 7, it is characterized in that, described first connecting rod seat (8) comprises in parallel to each other perpendicular to the described connecting panel that another outwardly extends of described capping (3), described connecting panel is formed with the through hole for the described one end through described connecting rod (7), the end of described one end of described connecting rod is provided with the first stop part for preventing described connecting rod (7) from coming off from described first connecting rod seat (8).
9. manhole device according to claim 7, it is characterized in that, described second connecting rod seat (9) is formed as U-shaped part, first end plate (91) of described U-shaped part is provided with the through hole for the described other end through described connecting rod (7), second end plate (92) of described U-shaped part is provided with steel bead groove (93) on the surface of described first end plate (91), steel ball (94) is provided with in this steel bead groove (93), the end face of the described other end of described connecting rod (7) contacts with described steel ball (94), the second stop part for preventing described connecting rod (7) from coming off from described second connecting rod seat (9) is provided with between described first end plate (91) and described second end plate (92).
10. according to the manhole device in claim 1-9 described in any one, it is characterized in that, described container is drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520374179.7U CN204846943U (en) | 2015-06-03 | 2015-06-03 | Manhole device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520374179.7U CN204846943U (en) | 2015-06-03 | 2015-06-03 | Manhole device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204846943U true CN204846943U (en) | 2015-12-09 |
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ID=54737516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520374179.7U Active CN204846943U (en) | 2015-06-03 | 2015-06-03 | Manhole device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204846943U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969141A (en) * | 2017-05-10 | 2017-07-21 | 南通普瑞特机械有限公司 | A kind of pressure vessel hand hole device |
| CN112298837A (en) * | 2020-11-05 | 2021-02-02 | 北京化工大学 | Inward-opening self-tightening quick-opening manhole device and system |
-
2015
- 2015-06-03 CN CN201520374179.7U patent/CN204846943U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969141A (en) * | 2017-05-10 | 2017-07-21 | 南通普瑞特机械有限公司 | A kind of pressure vessel hand hole device |
| CN112298837A (en) * | 2020-11-05 | 2021-02-02 | 北京化工大学 | Inward-opening self-tightening quick-opening manhole device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: COOEC-ENPAL ENGINEERING Co.,Ltd. Address before: 100010 Hai Yuan building, 25 Chaoyangmen North Street, Dongcheng District, Beijing. Co-patentee before: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: COOEC-ENPAL ENGINEERING Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180507 Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee after: CNOOC PETROCHEMICAL ENGINEERING Co.,Ltd. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CNOOC OIL & PETROCHEMICALS Co.,Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. Co-patentee before: COOEC-ENPAL ENGINEERING Co.,Ltd. |